sxmo-utils/scripts/appscripts/sxmo_timer.sh

#!/usr/bin/env sh
timerrun() {
  TIME=$(
    echo "$@" |
    sed 's#h#*60m#g'|
    sed 's#m#*60s#g'|
    sed 's#s#*1#g'|
    sed 's# #+#g' |
    bc
  )

  date1=$((`date +%s` + $TIME));
  while [ "$date1" -ge `date +%s` ]; do
          echo -ne "$(date -u --date @$(($date1 - `date +%s`)) +%H:%M:%S)      \r";
          sleep 0.1
  done
  echo "Done with $@"

  while :;
          do notify-send  "Done with $@";
          sxmo_vibratepine 1000
          sleep 0.5
  done
}

menu() {
  pidof svkbd-sxmo || svkbd-sxmo &
  TIMEINPUT="$(
    echo -e "
      1h
      10m
      9m
      8m
      7m
      6m
      5m
      4m
      3m
      2m
      1m
      30s
      Close Menu
    " | awk 'NF' | awk '{$1=$1};1' | dmenu -p Timer -c -fn "Terminus-30" -l 20
  )"
  pkill svkbd-sxmo
  [[ "Close Menu" == "$TIMEINPUT" ]] && exit 0

  st -f Monospace-50 -e $0 timerrun $TIMEINPUT
}

[ $# -gt 0 ] && $@ || menu